RPCFast gRPCBench

gRPC stream speed report

Local receive-time comparison across shared transaction signatures.

Generated2026-09-01T11:19:41.412792918+00:00Measured5m

Observed signatures160833

Race eligible160833

Full coverage160833

Endpoints2

Endpoint ranking

Rank	Endpoint	Protocol	Unique txs	Coverage	Wins	Win rate	Median lag	p95 lag
1	rpcfast	Yellowstone	160833	100.0%	98253	61.1%	0 us	2.15 ms
2	shyft	Yellowstone	160833	100.0%	62580	38.9%	301 us	11.29 ms

Pairwise winners

Faster endpoint	Slower endpoint	Shared txs	Wins	Win rate	Median lead	p95 lead	Median lag	p95 lag
rpcfast	shyft	160833	98245	61.1%	301 us	11.29 ms	626 us	3.96 ms

Configured streams

rpcfastYellowstonehttps://solana-yellowstone-grpc.rpcfast.com:443

shyftYellowstonehttps://beta-grpc.fra.shyft.to:443

Filters

Timing notes

All endpoints are measured by timestamp of receive event.

Raw JSON

Open report payload

{
  "meta": {
    "account_include": [
      "pAMMBay6oceH9fJKBRHGP5D4bD4sWpmSwMn52FMfXEA"
    ],
    "duration_secs": 300,
    "endpoint_count": 2,
    "finished_at": "2026-09-01T11:19:41.269628380Z",
    "generated_at": "2026-09-01T11:19:41.412792918Z",
    "started_at": "2026-09-01T11:14:41.268676716Z",
    "warmup_secs": 5
  },
  "stats": {
    "batch_positions": [],
    "configured_endpoint_count": 2,
    "endpoint_summaries": [
      {
        "alias": "rpcfast",
        "coverage_pct": 100.0,
        "decode_latency_median_us": null,
        "first_seen": "2026-09-01T11:14:41.269651653Z",
        "full_coverage_wins": 98253,
        "last_seen": "2026-09-01T11:19:41.237287755Z",
        "max_lag_us": 28075,
        "median_lag_us": 0,
        "p95_lag_us": 2149,
        "protocol": "yellowstone",
        "protocol_label": "Yellowstone",
        "repeated_signatures": 0,
        "seen_in_races": 160833,
        "unique_signatures": 160833,
        "win_pct": 61.09007479808248,
        "wins": 98253
      },
      {
        "alias": "shyft",
        "coverage_pct": 100.0,
        "decode_latency_median_us": null,
        "first_seen": "2026-09-01T11:14:41.269864565Z",
        "full_coverage_wins": 62580,
        "last_seen": "2026-09-01T11:19:41.237527057Z",
        "max_lag_us": 92559,
        "median_lag_us": 301,
        "p95_lag_us": 11288,
        "protocol": "yellowstone",
        "protocol_label": "Yellowstone",
        "repeated_signatures": 0,
        "seen_in_races": 160833,
        "unique_signatures": 160833,
        "win_pct": 38.90992520191752,
        "wins": 62580
      }
    ],
    "full_coverage_signatures": 160833,
    "pairwise": [
      {
        "faster_alias": "rpcfast",
        "faster_protocol": "yellowstone",
        "median_behind_us": 626,
        "median_lag_us": 301,
        "p95_behind_us": 3962,
        "p95_lag_us": 11288,
        "shared_signatures": 160833,
        "slower_alias": "shyft",
        "slower_protocol": "yellowstone",
        "win_pct": 61.08510069450921,
        "wins": 98245
      }
    ],
    "race_eligible_signatures": 160833,
    "total_unique_signatures": 160833
  }
}